|Rank|Nation|Gold|Silver|Bronze|Total|
|---|---|---|---|---|---|
|1|Brazil|13|18|12|43|
|2|Argentina|7|4|7|18|
|3|Chile|7|2|3|12|
|4|Colombia|5|5|4|14|
|5|Venezuela|4|6|6|16|
|6|Uruguay|1|1|0|2|
|7|Peru|0|1|0|1|
|8|Panama|0|0|2|2|
|8|Bolivia|0|0|2|2|
|10|Paraguay|0|0|1|1|

Question: how many gold medals did brazil win?
Answer: 13